From 31de278078aeb869467cbde0877d7f1027ab844c Mon Sep 17 00:00:00 2001 From: Ionut Nicu Date: Sun, 21 Nov 2010 10:46:19 +0000 Subject: [PATCH] staging: tidspbridge: remove gs memory allocator Remove unnecessary wrappers for linux kernel memory allocation primitives. Signed-off-by: Ionut Nicu Signed-off-by: Omar Ramirez Luna --- drivers/staging/tidspbridge/Makefile | 2 +- drivers/staging/tidspbridge/gen/gb.c | 11 ++- drivers/staging/tidspbridge/gen/gh.c | 38 ++------ drivers/staging/tidspbridge/gen/gs.c | 88 ------------------- .../tidspbridge/include/dspbridge/gs.h | 59 ------------- 5 files changed, 15 insertions(+), 183 deletions(-) delete mode 100644 drivers/staging/tidspbridge/gen/gs.c delete mode 100644 drivers/staging/tidspbridge/include/dspbridge/gs.h diff --git a/drivers/staging/tidspbridge/Makefile b/drivers/staging/tidspbridge/Makefile index 41c644c3318f..648e392ce7ab 100644 --- a/drivers/staging/tidspbridge/Makefile +++ b/drivers/staging/tidspbridge/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_TIDSPBRIDGE) += bridgedriver.o -libgen = gen/gb.o gen/gs.o gen/gh.o gen/uuidutil.o +libgen = gen/gb.o gen/gh.o gen/uuidutil.o libcore = core/chnl_sm.o core/msg_sm.o core/io_sm.o core/tiomap3430.o \ core/tiomap3430_pwr.o core/tiomap_io.o \ core/ue_deh.o core/wdt.o core/dsp-clock.o core/sync.o diff --git a/drivers/staging/tidspbridge/gen/gb.c b/drivers/staging/tidspbridge/gen/gb.c index 9f590230473b..3c0e04cc2b0f 100644 --- a/drivers/staging/tidspbridge/gen/gb.c +++ b/drivers/staging/tidspbridge/gen/gb.c @@ -19,7 +19,6 @@ /* ----------------------------------- DSP/BIOS Bridge */ #include /* ----------------------------------- This */ -#include #include struct gb_t_map { @@ -52,17 +51,17 @@ struct gb_t_map *gb_create(u32 len) { struct gb_t_map *map; u32 i; - map = (struct gb_t_map *)gs_alloc(sizeof(struct gb_t_map)); + map = kzalloc(sizeof(struct gb_t_map), GFP_KERNEL); if (map != NULL) { map->len = len; map->wcnt = len / BITS_PER_LONG + 1; - map->words = (u32 *) gs_alloc(map->wcnt * sizeof(u32)); + map->words = kzalloc(map->wcnt * sizeof(u32), GFP_KERNEL); if (map->words != NULL) { for (i = 0; i < map->wcnt; i++) map->words[i] = 0L; } else { - gs_frees(map, sizeof(struct gb_t_map)); + kfree(map); map = NULL; } } @@ -78,8 +77,8 @@ struct gb_t_map *gb_create(u32 len) void gb_delete(struct gb_t_map *map) { - gs_frees(map->words, map->wcnt * sizeof(u32)); - gs_frees(map, sizeof(struct gb_t_map)); + kfree(map->words); + kfree(map); } /* diff --git a/drivers/staging/tidspbridge/gen/gh.c b/drivers/staging/tidspbridge/gen/gh.c index f72d943c4806..cd725033f274 100644 --- a/drivers/staging/tidspbridge/gen/gh.c +++ b/drivers/staging/tidspbridge/gen/gh.c @@ -17,9 +17,6 @@ #include #include - -#include - #include struct element { @@ -37,8 +34,6 @@ struct gh_t_hash_tab { }; static void noop(void *p); -static s32 cur_init; -static void myfree(void *ptr, s32 size); /* * ======== gh_create ======== @@ -51,8 +46,7 @@ struct gh_t_hash_tab *gh_create(u16 max_bucket, u16 val_size, { struct gh_t_hash_tab *hash_tab; u16 i; - hash_tab = - (struct gh_t_hash_tab *)gs_alloc(sizeof(struct gh_t_hash_tab)); + hash_tab = kzalloc(sizeof(struct gh_t_hash_tab), GFP_KERNEL); if (hash_tab == NULL) return NULL; hash_tab->max_bucket = max_bucket; @@ -62,7 +56,7 @@ struct gh_t_hash_tab *gh_create(u16 max_bucket, u16 val_size, hash_tab->delete = delete == NULL ? noop : delete; hash_tab->buckets = (struct element **) - gs_alloc(sizeof(struct element *) * max_bucket); + kzalloc(sizeof(struct element *) * max_bucket, GFP_KERNEL); if (hash_tab->buckets == NULL) { gh_delete(hash_tab); return NULL; @@ -89,17 +83,14 @@ void gh_delete(struct gh_t_hash_tab *hash_tab) elem = next) { next = elem->next; (*hash_tab->delete) (elem->data); - myfree(elem, - sizeof(struct element) - 1 + - hash_tab->val_size); + kfree(elem); } } - myfree(hash_tab->buckets, sizeof(struct element *) - * hash_tab->max_bucket); + kfree(hash_tab->buckets); } - myfree(hash_tab, sizeof(struct gh_t_hash_tab)); + kfree(hash_tab); } } @@ -109,9 +100,7 @@ void gh_delete(struct gh_t_hash_tab *hash_tab) void gh_exit(void) { - if (cur_init-- == 1) - gs_exit(); - + /* Do nothing */ } /* @@ -138,8 +127,7 @@ void *gh_find(struct gh_t_hash_tab *hash_tab, void *key) void gh_init(void) { - if (cur_init++ == 0) - gs_init(); + /* Do nothing */ } /* @@ -152,8 +140,8 @@ void *gh_insert(struct gh_t_hash_tab *hash_tab, void *key, void *value) u16 i; char *src, *dst; - elem = (struct element *)gs_alloc(sizeof(struct element) - 1 + - hash_tab->val_size); + elem = kzalloc(sizeof(struct element) - 1 + hash_tab->val_size, + GFP_KERNEL); if (elem != NULL) { dst = (char *)elem->data; @@ -180,14 +168,6 @@ static void noop(void *p) p = p; /* stifle compiler warning */ } -/* - * ======== myfree ======== - */ -static void myfree(void *ptr, s32 size) -{ - gs_free(ptr); -} - #ifdef CONFIG_TIDSPBRIDGE_BACKTRACE /** * gh_iterate() - This function goes through all the elements in the hash table diff --git a/drivers/staging/tidspbridge/gen/gs.c b/drivers/staging/tidspbridge/gen/gs.c deleted file mode 100644 index 8335bf5e2744..000000000000 --- a/drivers/staging/tidspbridge/gen/gs.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * gs.c - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * General storage memory allocator services. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#include -/* ----------------------------------- DSP/BIOS Bridge */ -#include - -/* ----------------------------------- This */ -#include - -#include - -/* ----------------------------------- Globals */ -static u32 cumsize; - -/* - * ======== gs_alloc ======== - * purpose: - * Allocates memory of the specified size. - */ -void *gs_alloc(u32 size) -{ - void *p; - - p = kzalloc(size, GFP_KERNEL); - if (p == NULL) - return NULL; - cumsize += size; - return p; -} - -/* - * ======== gs_exit ======== - * purpose: - * Discontinue the usage of the GS module. - */ -void gs_exit(void) -{ - /* Do nothing */ -} - -/* - * ======== gs_free ======== - * purpose: - * Frees the memory. - */ -void gs_free(void *ptr) -{ - kfree(ptr); - /* ack! no size info */ - /* cumsize -= size; */ -} - -/* - * ======== gs_frees ======== - * purpose: - * Frees the memory. - */ -void gs_frees(void *ptr, u32 size) -{ - kfree(ptr); - cumsize -= size; -} - -/* - * ======== gs_init ======== - * purpose: - * Initializes the GS module. - */ -void gs_init(void) -{ - /* Do nothing */ -} diff --git a/drivers/staging/tidspbridge/include/dspbridge/gs.h b/drivers/staging/tidspbridge/include/dspbridge/gs.h deleted file mode 100644 index f32d8d9af415..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/gs.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * gs.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Memory allocation/release wrappers. This module allows clients to - * avoid OS spacific issues related to memory allocation. It also provides - * simple diagnostic capabilities to assist in the detection of memory - * leaks. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef GS_ -#define GS_ - -/* - * ======== gs_alloc ======== - * Alloc size bytes of space. Returns pointer to space - * allocated, otherwise NULL. - */ -extern void *gs_alloc(u32 size); - -/* - * ======== gs_exit ======== - * Module exit. Do not change to "#define gs_init()"; in - * some environments this operation must actually do some work! - */ -extern void gs_exit(void); - -/* - * ======== gs_free ======== - * Free space allocated by gs_alloc() or GS_calloc(). - */ -extern void gs_free(void *ptr); - -/* - * ======== gs_frees ======== - * Free space allocated by gs_alloc() or GS_calloc() and assert that - * the size of the allocation is size bytes. - */ -extern void gs_frees(void *ptr, u32 size); - -/* - * ======== gs_init ======== - * Module initialization. Do not change to "#define gs_init()"; in - * some environments this operation must actually do some work! - */ -extern void gs_init(void); - -#endif /*GS_ */ -- 2.34.1